First, those who don’t want to nominate Hillary Clinton because they don’t want to return to the nastiness of the 1990s — a sizable group, at least in the punditocracy — are deluding themselves. Any Democrat who makes it to the White House can expect the same treatment: an unending procession of wild charges and fake scandals, dutifully given credence by major media organizations that somehow can’t bring themselves to declare the accusations unequivocally false (at least not on Page 1).